White Sox' Lucas Giolito faces former high school teammate and Cardinals starter Jack Flaherty - Chicago Sun-Times

They All Made the Leap: Sharing the HS Mound With Jack Flaherty, Max Fried and Lucas Giolito

Giolito, White Sox beat Flaherty, Cards 8-3 in HS reunion

Lucas Giolito wins duel with HS teammate Jack Flaherty

MLB on X: From High School to The Show. ⠀⠀⠀⠀⠀⠀⠀⠀⠀ Ethan Katz coached Jack Flaherty and Lucas Giolito as teammates, but tonight he'll watch them face off as pitching coach for the

White Sox Offered Lucas Giolito Four-Year/$50MM Extension Prior To 2021 Season - MLB Trade Rumors

Miles Mikolas placed on injured list

High school teammates Lucas Giolito, Jack Flaherty face off

Giolito, White Sox beat Flaherty, Cards 8-3 in HS reunion

Lucas Giolito wins duel with HS teammate Jack Flaherty

High school teammates Lucas Giolito, Jack Flaherty face off

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